package com.web.global;
import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

public class EncodingFilter implements Filter{

	private String encoding = null;
	public String getEncoding() {
		return encoding;
	}

	public void setEncoding(String encoding) {
		this.encoding = encoding;
	}

	@Override
	public void destroy() {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void doFilter(ServletRequest arg0, ServletResponse arg1,
			FilterChain arg2) throws IOException, ServletException {
		if(arg0.getCharacterEncoding()== null){
			arg0.setCharacterEncoding(encoding);
		}
		arg1.setContentType("text/html;charset=" + encoding);
		arg2.doFilter(arg0, arg1);
		
	}

	@Override
	public void init(FilterConfig arg0) throws ServletException {
		this.encoding = arg0.getInitParameter("encoding");
		
	}

}
